package HomeWork;

public class Student extends Person{
    String className;
    int stuld;
    Student(String name,int age,String address,String className,int stuld) {
        this.name = name;
        this.age = age;
        this.address = address;
        this.className = className;
        this.stuld=stuld;
    }
    void study() {
        System.out.println(name+"正在学习...");
    }
    }

